Detroit Tigers’ $4 million bet on a 12-year-old tests baseball’s youngest frontier

The Detroit Tigers have reportedly struck a pre-agreement with a 12-year-old international prospect that would eventually be worth $4 million — a deal that, if it holds up over the next several years, would rank among the youngest and richest handshake commitments in the sport’s history.

According to international baseball reporter Wilber Sanchez, the Tigers have reached the informal understanding with Kevin Sosa, a Dominican prospect already drawing attention for handling fastballs in the 91-93 mph range as a preteen. Sánchez, who covers Latin American amateur scouting, described the potential agreement as historic given Sosa’s age and the size of the commitment.

There’s an important caveat, however: nothing here is official, and nothing can be for years.

Major League Baseball’s international rules dictate that a prospect must turn 16 before he signs and be 17 before Sept. 1 of the following year. A 12-year-old cannot sign a professional contract with any MLB organization, full stop.

What Detroit has reportedly done instead is enter into a pre-acuerdo, or pre-agreement — an early handshake commitment that MLB explicitly prohibits as an illegal deal struck before a player reaches the league’s minimum signing age. The practice has become increasingly common, and increasingly contentious, throughout Latin American scouting circles despite the ban, with ESPN reporting that industry sources have described teams striking these arrangements with prospects as young as 11.

The concept, in other words, is real even if this specific $4 million figure is unconfirmed by the club.

Detroit has shown a willingness to spend big and scout early on the international market before. The organization handed Dominican outfielder Cris Rodriguez a franchise-record $3.2 million bonus when he officially signed in January 2025, and the front office has chased premium infield talent going back at least to a reported $1 million agreement with Venezuelan shortstop Alvaro Gonzalez in 2017.

Still, a reported $4 million commitment to a 12-year-old is a different order of magnitude. For context, Detroit entered the current international signing period with a bonus pool of roughly $7.36 million — meaning a deal of this size, if it eventually materializes, would consume more than half of a typical year’s allotment on a single player who is still roughly four years from potentially becoming eligible to sign.

That gap is exactly why front offices, agents and MLB itself treat pre-agreements cautiously. Bodies change dramatically between 12 and 16. Tools that look special on a middle-school-aged pitcher can flatten out, and MLB has been weighing broader reforms to the international system precisely because of the abuses — age fraud, predatory lending and clubs walking away from handshake deals — that these illegal early commitments can invite.

For now, the Sosa report is a signal of how far teams are willing to go to get ahead of the market, not a transaction. Whether it becomes an actual $4 million contract when Sosa turns 16 is a question that won’t be answered for years.